:root{
  --bg:#faf7f1;
  --bg-soft:#f3eee4;
  --card:#ffffff;
  --ink:#2b2620;
  --ink-soft:#6b6255;
  --ink-faint:#9a9083;
  --line:#e7dfd2;
  --accent:#0e7c66;
  --accent-dark:#0a5c4c;
  --accent-soft:#e3f0eb;
  --gold:#b98a2f;
  --gold-soft:#f6ecd7;
  --red:#b4552d;
  --term:#8a5a12;
  --term-soft:#faf0dc;
  --shadow:0 1px 2px rgba(43,38,32,.06),0 6px 24px -12px rgba(43,38,32,.18);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.75;font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
img{max-width:100%}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,247,241,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:19px;letter-spacing:.5px}
.brand-mark{font-size:24px}
.brand-text em{display:block;font-style:normal;font-size:11px;color:var(--ink-faint);font-weight:500;letter-spacing:2px;text-transform:uppercase}
.header-nav{display:flex;gap:6px}
.nav-link{
  padding:7px 14px;border-radius:999px;font-size:14px;color:var(--ink-soft);
  border:1px solid transparent;
}
.nav-link:hover{color:var(--accent);background:var(--accent-soft)}

/* ---------- layout ---------- */
.app{max-width:1180px;margin:0 auto;padding:26px 22px 60px}
.view{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---------- hero ---------- */
.hero{
  background:linear-gradient(135deg,#0e7c66 0%,#145f5a 55%,#23423f 100%);
  color:#f4efe6;border-radius:14px;padding:12px 24px;position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.hero::after{
  content:"🌿";position:absolute;right:-8px;bottom:-24px;font-size:82px;opacity:.07;transform:rotate(-12deg);
}
.hero h1{font-size:21px;line-height:1.25;font-weight:800;letter-spacing:.2px;max-width:760px;position:relative;z-index:1}
.hero h1 .hl{color:#f5c76b}
.hero p{margin-top:14px;max-width:640px;color:#d8e6e1;font-size:15.5px}
.hero-stats{display:flex;gap:16px;margin:0;flex-wrap:nowrap;position:relative;z-index:1;flex-shrink:0}
.stat .num{font-size:18px;font-weight:800;color:#f5c76b;line-height:1.15}
.stat .lbl{font-size:10px;color:#c2d4ce;letter-spacing:.5px;white-space:nowrap}

/* ---------- toolbar ---------- */
.toolbar{margin:20px 0 18px;display:flex;flex-direction:column;gap:14px}
.search-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.search-box{
  flex:1;min-width:240px;display:flex;align-items:center;gap:8px;
  background:var(--card);border:1px solid var(--line);border-radius:999px;padding:10px 18px;
}
.search-box input{border:none;outline:none;flex:1;background:transparent;font-size:15px;color:var(--ink)}
.search-box .ico{color:var(--ink-faint)}
.sort-group{display:flex;gap:6px;flex-wrap:wrap}
.sort-btn{
  border:1px solid var(--line);background:var(--card);color:var(--ink-soft);
  padding:8px 14px;border-radius:999px;font-size:13.5px;cursor:pointer;transition:all .15s;
}
.sort-btn:hover{border-color:var(--accent);color:var(--accent)}
.sort-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}
.cat-toggle{display:none}
.cat-chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);background:var(--card);color:var(--ink-soft);
  padding:7px 14px;border-radius:999px;font-size:13px;cursor:pointer;transition:all .15s;
}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}
.chip .cnt{opacity:.6;font-size:11.5px;margin-left:3px}
.result-info{font-size:13px;color:var(--ink-faint);display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px}

/* ---------- book grid ---------- */
.book-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:10px}
.book-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:16px;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease;
  display:flex;gap:16px;position:relative;overflow:hidden;
}
.book-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--cat-color,var(--accent));opacity:.85}
.book-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.book-card .num{
  position:absolute;top:10px;right:12px;font-size:12px;color:var(--ink-faint);
  font-family:Georgia,serif;letter-spacing:1px;z-index:2;
}
.card-cover{width:96px;flex-shrink:0;align-self:flex-start}
.cover-img,.cover-fallback{width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:8px;display:block;box-shadow:0 3px 10px rgba(43,38,32,.18)}
.cover-fallback{display:flex;align-items:center;justify-content:center;color:#fff;font-family:Georgia,serif;font-size:32px;font-weight:700;letter-spacing:1px}
.card-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:7px}
.card-body .card-title{font-size:15px;font-weight:700;line-height:1.5;color:var(--ink);padding-right:28px;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-en{font-family:Georgia,"Times New Roman",serif;font-size:12px;color:var(--ink-faint);line-height:1.5;font-style:italic;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-tw{font-size:11.5px;color:var(--gold);line-height:1.5}
.zh-cn{font-size:12.5px;color:var(--gold);font-weight:600;line-height:1.5}
.zh-tw{font-size:12px;color:var(--ink-faint);line-height:1.5}
.zh-none{font-size:11.5px;color:var(--ink-faint);font-style:italic}
.card-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12.5px;color:var(--ink-soft)}
.card-meta .author{font-weight:600}
.card-meta .year{color:var(--ink-faint)}
.rating{color:var(--gold);font-weight:700;font-size:13px}
.rating .stars{color:var(--gold);letter-spacing:1px;font-size:11px}
.card-labels{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.card-cat{font-size:11px;color:var(--accent);background:var(--accent-soft);padding:2px 10px;border-radius:999px;align-self:flex-start}
.card-release{font-size:10.5px;font-weight:700;padding:2px 8px;border-radius:999px;letter-spacing:.15px}
.card-release.is-upcoming{color:#86591a;background:#fff0c9;border:1px solid #efd28f}
.card-release.is-published{color:#176754;background:#dcefe8;border:1px solid #b8dccc}
.card-tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:auto}
.tag{font-size:11px;color:var(--ink-faint);border:1px solid var(--line);padding:1px 8px;border-radius:999px}

/* ---------- detail ---------- */
.detail-wrap{max-width:860px;margin:0 auto}
.detail-head{
  background:linear-gradient(135deg,#145f5a 0%,#23423f 100%);color:#f4efe6;
  border-radius:20px;padding:34px 38px 30px;position:relative;overflow:hidden;
  display:flex;gap:26px;align-items:flex-start;
}
.detail-head::after{content:"📖";position:absolute;right:-14px;bottom:-30px;font-size:130px;opacity:.1;transform:rotate(-10deg)}
.d-cover{width:128px;flex-shrink:0;position:relative;z-index:1}
.d-cover .cover-img,.d-cover .cover-fallback{aspect-ratio:2/3;border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.35)}
.d-cover .cover-fallback{font-size:42px}
.d-info{flex:1;min-width:0;position:relative;z-index:1}
.detail-head .d-cat{display:inline-block;background:rgba(245,199,107,.18);color:#f5c76b;font-size:12px;padding:3px 12px;border-radius:999px;letter-spacing:1px;margin-bottom:12px}
.detail-head h1{font-size:28px;line-height:1.3;font-family:Georgia,"Times New Roman",serif;font-weight:700;padding-right:40px;margin:0 0 8px}
.d-zh{display:flex;flex-direction:column;gap:3px;margin-bottom:10px}
.d-zh .zh-cn{color:#f5c76b;font-size:14px}
.d-zh .zh-tw{color:#c2d4ce;font-size:13px}
.d-zh .zh-none{color:#9fb8b0;font-style:italic;font-size:12.5px}
.detail-head .d-author{font-size:16px;color:#c2d4ce;margin-bottom:12px}
.detail-head .d-meta{display:flex;gap:16px;flex-wrap:wrap;font-size:13px;color:#c2d4ce}
.detail-head .d-meta b{color:#f5c76b}
.detail-head .d-meta a{color:#f5c76b;text-decoration:underline;text-underline-offset:2px}
.back-btn{
  display:inline-flex;align-items:center;gap:6px;margin:22px 0 4px;font-size:14px;
  color:var(--ink-soft);cursor:pointer;border:none;background:none;
}
.back-btn:hover{color:var(--accent)}

.detail-body{display:grid;grid-template-columns:1fr 240px;gap:34px;margin-top:26px;align-items:start}
.detail-main{min-width:0}
.detail-rail{position:sticky;top:90px;display:flex;flex-direction:column;gap:14px;font-size:13.5px}
.rail-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.rail-card h4{font-size:12px;letter-spacing:2px;color:var(--ink-faint);margin-bottom:10px;text-transform:uppercase}
.rail-card ul{list-style:none;display:flex;flex-direction:column;gap:6px}
.rail-card a{color:var(--ink-soft);display:flex;justify-content:space-between;gap:8px;align-items:center}
.rail-card a:hover{color:var(--accent)}
.rail-card a .ln{font-family:Georgia,serif;color:var(--ink-faint)}
.rail-release{font-size:12px;font-weight:700}
.rail-release.is-upcoming{color:#8a5b12}
.rail-release.is-published{color:var(--accent)}
.release-notice{border-left:4px solid #c79a40}
.upcoming-notice{background:linear-gradient(135deg,#fffdf8,#fff7df)}
.quote{
  background:var(--gold-soft);border-left:4px solid var(--gold);border-radius:10px;
  padding:18px 22px;font-style:normal;font-family:Georgia,"Times New Roman",serif;
  font-size:17px;line-height:1.8;color:#5c4413;margin:26px 0;
}
.quote .q-src{display:block;font-size:12.5px;color:var(--gold);margin-top:8px;font-family:inherit;font-style:normal}

.section{margin:34px 0}
.section h2{
  font-size:20px;font-weight:800;letter-spacing:1px;display:flex;align-items:center;gap:10px;
  padding-bottom:10px;border-bottom:2px solid var(--line);margin-bottom:18px;
}
.section h2 .ico{font-size:20px}
.section p{margin:10px 0;color:#3d362c}
.section p.lead{font-size:16.5px;color:var(--ink);font-weight:600}

.tldr{
  background:var(--accent-soft);border:1px solid #cfe5dc;border-radius:12px;
  padding:16px 20px;font-size:15.5px;margin:22px 0 0;
}
.tldr b{color:var(--accent-dark)}

.core-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.core-list li{
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  padding:14px 18px 14px 46px;position:relative;font-size:15px;
}
.core-list li::before{
  content:attr(data-n);position:absolute;left:14px;top:14px;
  width:22px;height:22px;border-radius:50%;background:var(--accent);color:#fff;
  font-size:12px;display:flex;align-items:center;justify-content:center;font-weight:700;
}
.take-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.take-list li{
  background:var(--card);border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:12px;padding:14px 18px;font-size:15px;position:relative;
}
.take-list li::before{content:"✦";color:var(--gold);margin-right:8px}

.structure-list{list-style:none;display:flex;flex-direction:column;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--card)}
.structure-list li{padding:14px 18px;border-bottom:1px solid var(--line);font-size:14.5px}
.structure-list li:last-child{border-bottom:none}
.structure-list li:nth-child(odd){background:#fdfbf6}
.structure-list .st{font-weight:700;color:var(--accent-dark);font-size:14px}
.structure-list .sd{color:var(--ink-soft);margin-top:3px}

.review-list{list-style:none;display:flex;flex-direction:column;gap:16px}
.review-item{
  background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;
}
.review-item .rv-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.review-item .rv-badge{
  font-size:11.5px;background:var(--accent-soft);color:var(--accent-dark);
  padding:2px 10px;border-radius:999px;font-weight:600;
}
.review-item .rv-src{font-size:12px;color:var(--ink-faint)}
.review-item .rv-src a{color:var(--accent)}
.review-item p{font-size:14.5px;color:#3d362c;margin:0}
.review-item .rv-tag{font-size:11.5px;color:var(--gold);margin-top:6px;display:block}

.audience{
  background:var(--gold-soft);border-radius:12px;padding:16px 20px;font-size:14.5px;
}
.audience b{color:#5c4413}

/* ---------- glossary ---------- */
.glossary-hero{padding:36px 40px;border-radius:20px;background:linear-gradient(135deg,#b98a2f,#8a5a12);color:#fff;position:relative;overflow:hidden}
.glossary-hero::after{content:"📚";position:absolute;right:-10px;bottom:-30px;font-size:120px;opacity:.14}
.glossary-hero h1{font-size:28px}
.glossary-hero p{margin-top:10px;color:#f6ecd7;font-size:14.5px;max-width:600px}
.glossary-search{margin:22px 0;display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:12px 20px;max-width:520px}
.glossary-search input{border:none;outline:none;flex:1;font-size:15px;background:transparent}
.glossary-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:10px}
.glossary-item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.glossary-item .g-en{font-family:Georgia,serif;font-weight:700;color:var(--accent-dark);font-size:16px}
.glossary-item .g-zh{font-size:12.5px;color:var(--gold);font-weight:600;margin-top:2px}
.glossary-item .g-desc{font-size:13.5px;color:var(--ink-soft);margin-top:8px;line-height:1.7}
.glossary-related{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}
.glossary-related-head{font-size:12px;font-weight:700;color:var(--ink);letter-spacing:.02em;margin-bottom:8px}
.glossary-related-head span{font-weight:400;color:var(--ink-faint);margin-left:4px}
.glossary-book-links{display:flex;flex-wrap:wrap;gap:6px}
.glossary-book-link{display:inline-flex;align-items:center;gap:5px;max-width:100%;padding:5px 8px;border-radius:7px;background:#f5f0e6;border:1px solid #e5dac6;color:var(--accent-dark);font-size:12px;line-height:1.35;text-decoration:none;transition:background .15s,border-color .15s}
.glossary-book-link:hover{background:#ebe1cd;border-color:#cfba96}
.glossary-book-link span{font-weight:700;flex:0 0 auto}
.glossary-related-empty{font-size:12px;color:var(--ink-faint)}

/* ---------- about ---------- */
.about-wrap{max-width:780px;margin:0 auto}
.about-wrap h1{font-size:28px;margin-bottom:18px}
.about-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;margin-bottom:18px}
.about-card h3{font-size:17px;margin-bottom:10px;color:var(--accent-dark)}
.about-card p,.about-card li{font-size:14.5px;color:#3d362c}
.about-card ul{padding-left:20px;display:flex;flex-direction:column;gap:6px}

/* ---------- 作者背景速览 ---------- */
.author-section{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px 28px;margin:26px 0 0;border-left:4px solid var(--gold)}
.author-head h2{font-size:18px;font-weight:800;letter-spacing:1px;display:flex;align-items:center;gap:10px;padding-bottom:8px;border-bottom:2px solid var(--line);margin-bottom:6px}
.author-head .verified-badge{margin:0 0 12px}
.author-body{display:flex;flex-direction:column;gap:14px}
.verified-badge{display:inline-block;font-size:11px;font-weight:700;color:var(--accent-dark);background:var(--accent-soft);border:1px solid #cfe5dc;padding:2px 10px;border-radius:999px;margin-left:4px}
.author-sources{margin-top:6px;padding-top:12px;border-top:1px dashed var(--line);font-size:12px;color:var(--ink-faint);display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center}
.asrc-label{font-weight:700;color:var(--ink-soft)}
.asrc{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.ai-note{display:block;margin-top:8px;font-size:12px;color:#e8d9b5;line-height:1.7}
.author-p{font-size:14.5px;color:#3d362c;line-height:1.9;margin:0;display:grid;grid-template-columns:104px minmax(0,1fr);column-gap:10px;align-items:start}
.author-tag{position:static;width:max-content;margin-top:4px;font-size:11.5px;font-weight:700;color:var(--gold);background:var(--gold-soft);padding:3px 10px;border-radius:999px;white-space:nowrap}
.author-copy{min-width:0}
@media (max-width:520px){
  .author-p{display:block}
  .author-tag{display:inline-block;margin:0 0 6px}
  .author-copy{display:block}
}

/* ---------- 深度重构 ---------- */
.deep-section{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px 28px;margin:30px 0}
.deep-banner{background:linear-gradient(135deg,#23423f,#145f5a);color:#f4efe6;border-radius:12px;padding:18px 22px;margin-bottom:22px}
.deep-banner h2{color:#f5c76b;font-size:19px;font-weight:800;border:none;padding:0;margin:0 0 8px}
.deep-banner p{color:#c2d4ce;font-size:13.5px;margin:0}
.deep-banner b{color:#f5c76b}
.deep-part{margin:26px 0}
.deep-part h3{display:flex;align-items:center;gap:10px;font-size:17px;font-weight:800;color:var(--ink);padding-bottom:8px;border-bottom:2px solid var(--line);margin-bottom:14px}
.dp-n{width:26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.dp-what{font-size:15.5px;color:#3d362c;line-height:1.9}
.deep-five{list-style:none;display:flex;flex-direction:column;gap:10px}
.deep-five-item{display:flex;gap:12px;background:var(--bg-soft);border-radius:10px;padding:12px 16px;font-size:14.5px;line-height:1.75}
.deep-five-n{width:22px;height:22px;border-radius:50%;background:var(--gold);color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:2px}
.fw-chain{display:flex;flex-direction:column;gap:2px}
.fw-step{background:var(--bg-soft);border-left:4px solid var(--accent);border-radius:10px;padding:12px 16px}
.fw-head{display:flex;align-items:center;gap:10px;margin-bottom:3px}
.fw-n{font-size:11px;color:var(--accent);font-weight:700}
.fw-head b{font-size:15px;color:var(--ink)}
.fw-d{font-size:13.5px;color:var(--ink-soft)}
.fw-arrow{text-align:center;color:var(--ink-faint);font-size:14px;line-height:1}
.deep-topics{display:flex;flex-direction:column;gap:14px}
.deep-topic{border:1px solid var(--line);border-radius:12px;padding:18px 20px;background:#fdfbf6}
.deep-topic h4{font-size:15.5px;color:var(--accent-dark);margin-bottom:10px}
.dt-row{margin:8px 0;display:flex;gap:10px;font-size:14px;line-height:1.75;flex-wrap:wrap}
.dt-label{flex-shrink:0;font-size:11.5px;color:var(--gold);font-weight:700;background:var(--gold-soft);padding:2px 9px;border-radius:999px;height:fit-content;margin-top:3px}
.dt-row p{margin:0;color:#3d362c;flex:1;min-width:200px}
.dt-concl{font-weight:600}
.dt-ev{align-items:center}
.dt-note{font-size:12.5px;color:var(--ink-faint);width:100%;margin-left:0!important}
.dt-src{margin-top:4px}
.src-inline{font-size:11.5px;color:var(--ink-faint)}
.src-inline .src-link{color:var(--accent);font-weight:700;text-decoration:none;margin-right:4px}
.src-inline .src-link:hover{text-decoration:underline}
.source-list{list-style:none;display:flex;flex-direction:column;gap:8px;background:var(--bg-soft);border-radius:12px;padding:16px 18px}
.source-list li{font-size:13px;line-height:1.6;display:flex;gap:8px}
.source-list .sl-n{color:var(--gold);font-weight:700;flex-shrink:0}
.source-list a{color:var(--accent);word-break:break-all}
.rv-badge.rv-crit{background:#f2c9b8;color:#8a3a1a}
.ev-badge{display:inline-block;font-size:11.5px;font-weight:700;padding:3px 11px;border-radius:999px;color:#fff}
.ev-strong{background:#2e8b57}
.ev-midstrong{background:#4a90b0}
.ev-mid{background:#7a8aa8}
.ev-prelim{background:#d18a2d}
.ev-contro{background:#c05540}
.ev-weak{background:#9a9083}
.act-wrap{display:flex;flex-direction:column;gap:14px}
.act-group{border-radius:12px;padding:16px 18px}
.act-group h4{margin-bottom:10px;font-size:14.5px}
.act-group:nth-child(1){background:var(--accent-soft);border:1px solid #cfe5dc}
.act-group:nth-child(1) h4{color:var(--accent-dark)}
.act-group:nth-child(2){background:var(--gold-soft);border:1px solid #e8d9b5}
.act-group:nth-child(2) h4{color:#8a5a12}
.act-group:nth-child(3){background:#f2eef2;border:1px solid #ddd3dd}
.act-group:nth-child(3) h4{color:#7a5a7a}
.act-group ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.act-group li{font-size:13.5px;line-height:1.75;color:#3d362c}
.act-group li b{color:var(--ink)}
.deep-qs{display:flex;flex-direction:column;gap:14px}
.deep-q{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.q-claim,.q-truth{padding:14px 18px}
.q-claim{background:#fdf3ee;border-bottom:1px dashed var(--line)}
.q-truth{background:var(--accent-soft)}
.q-tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 10px;border-radius:999px;margin-bottom:6px}
.q-claim .q-tag{background:#f2c9b8;color:#8a3a1a}
.q-truth .q-tag{background:#bcdcd0;color:var(--accent-dark)}
.deep-q p{margin:0;font-size:14px;line-height:1.75;color:#3d362c}
.ten-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.ten-item{background:var(--bg-soft);border-radius:10px;padding:11px 14px;font-size:13.5px;line-height:1.65;color:#3d362c}
.dp-verdict{font-size:14.5px;color:#3d362c;line-height:1.85;background:var(--gold-soft);border-radius:12px;padding:14px 18px}
.score-box{margin-top:14px;background:var(--bg-soft);border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.score-row{display:flex;align-items:center;gap:12px}
.score-label{font-size:13px;color:var(--ink-soft);width:76px;flex-shrink:0}
.score-track{flex:1;height:10px;background:var(--line);border-radius:999px;overflow:hidden}
.score-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--gold));border-radius:999px}
.score-val{font-size:13px;font-weight:700;color:var(--accent-dark);width:40px;text-align:right}
@media (max-width:520px){
  .deep-section{padding:18px 14px}
  .ten-grid{grid-template-columns:1fr}
}
.term{
  border-bottom:1px dashed var(--term);color:var(--term);cursor:help;
  position:relative;font-weight:600;
}
.term:hover{background:var(--term-soft);border-radius:3px}
.tooltip{
  position:fixed;z-index:100;max-width:320px;min-width:220px;
  background:#2b2620;color:#f4efe6;border-radius:12px;padding:14px 16px;
  box-shadow:0 12px 40px rgba(0,0,0,.3);font-size:13.5px;line-height:1.7;pointer-events:none;
  transition:opacity .12s ease;
}
.tooltip .tt-en{font-family:Georgia,serif;font-weight:700;color:#f5c76b;font-size:14.5px}
.tooltip .tt-zh{font-size:12px;color:#c2bda8;margin:2px 0 6px}
.tooltip::after{
  content:"";position:absolute;top:100%;left:20px;border:7px solid transparent;
  border-top-color:#2b2620;
}

/* ---------- misc ---------- */
.scroll-top{
  position:fixed;right:22px;bottom:22px;z-index:60;width:45px;height:45px;border-radius:50%;
  display:grid;place-items:center;background:var(--accent);color:#fff;border:0;cursor:pointer;
  box-shadow:0 10px 26px rgba(43,38,32,.14);transition:transform .18s ease,background .18s ease,box-shadow .18s ease;
}
.scroll-top svg{width:26px;height:26px;overflow:visible}
.scroll-top path{fill:none;stroke:currentColor;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round}
.scroll-top[hidden]{display:none}
.scroll-top:hover{background:var(--accent-dark);transform:translateY(-3px);box-shadow:0 14px 30px rgba(43,38,32,.2)}
.scroll-top:focus-visible{outline:3px solid #f5c76b;outline-offset:4px}
.empty{text-align:center;color:var(--ink-faint);padding:60px 20px;font-size:15px}
footer.site-footer{
  border-top:1px solid var(--line);padding:34px 22px 50px;text-align:center;
  color:var(--ink-faint);font-size:12.5px;line-height:2;background:var(--bg-soft);
}
footer.site-footer a{color:var(--accent)}

@media (max-width:860px){
  .detail-body{grid-template-columns:1fr}
  .detail-rail{position:static;order:-1}
  .hero{padding:12px 18px;gap:16px}
  .hero h1{font-size:18px;max-width:calc(100% - 52px)}
  .detail-head h1{font-size:22px}
  .detail-head{padding:26px 22px;gap:16px}
  .d-cover{width:96px}
  .book-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
}
@media (max-width:520px){
  html{scroll-padding-top:76px;overflow-x:hidden;overflow-x:clip}
  body{overflow-x:hidden;overflow-x:clip}
  button,input{font:inherit}
  .nav-link,.sort-btn,.cat-toggle,.chip,.book-card,.back-btn,.scroll-top,.glossary-book-link{touch-action:manipulation}

  .site-header{padding-top:env(safe-area-inset-top)}
  .header-inner{
    padding:8px max(12px,env(safe-area-inset-right)) 8px max(12px,env(safe-area-inset-left));
    gap:8px;
  }
  .brand{gap:6px;font-size:17px;letter-spacing:0;flex-shrink:0}
  .brand-mark{font-size:21px}
  .brand-text em{display:none}
  .header-nav{min-width:0;justify-content:flex-end;gap:0}
  .nav-link{
    min-width:44px;min-height:44px;padding:7px 8px;display:inline-flex;align-items:center;
    justify-content:center;font-size:13px;white-space:nowrap;
  }

  .app{
    padding:16px max(14px,env(safe-area-inset-right)) calc(42px + env(safe-area-inset-bottom)) max(14px,env(safe-area-inset-left));
  }
  .view,.detail-wrap,.detail-main,.section{min-width:0}

  .hero{display:block;padding:16px 17px;border-radius:12px}
  .hero h1{font-size:19px;line-height:1.42;max-width:none;padding-right:20px}
  .hero-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:12px;gap:8px}
  .stat .num{font-size:17px}
  .stat .lbl{font-size:10px;letter-spacing:.2px}

  .toolbar{margin:16px 0 14px;gap:11px}
  .search-row{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}
  .search-box{
    width:100%;min-width:0;min-height:48px;padding:9px 14px;border-radius:12px;
  }
  .search-box input,.glossary-search input{width:100%;min-width:0;font-size:16px}
  .search-box input::placeholder,.glossary-search input::placeholder{text-overflow:ellipsis}
  .sort-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%}
  .sort-btn{
    min-width:0;min-height:44px;padding:7px 9px;line-height:1.3;white-space:normal;
  }
  .sort-btn:last-child:nth-child(odd){grid-column:1/-1}
  .cat-toggle{
    width:100%;min-height:46px;display:flex;align-items:center;justify-content:space-between;
    gap:10px;border:1px solid var(--line);border-radius:12px;background:var(--card);
    color:var(--ink-soft);padding:9px 14px;font-size:14px;font-weight:600;cursor:pointer;
  }
  .cat-toggle::after{
    content:"⌄";color:var(--ink-faint);font-size:18px;line-height:1;
    transition:transform .18s ease;
  }
  .cat-toggle[aria-expanded="true"]{border-color:var(--accent);color:var(--accent-dark)}
  .cat-toggle[aria-expanded="true"]::after{transform:rotate(180deg)}
  .cat-chips{
    display:none;max-height:min(52vh,360px);overflow-y:auto;overscroll-behavior:contain;
    align-content:flex-start;gap:8px;padding:12px;background:var(--card);border:1px solid var(--line);
    border-radius:12px;box-shadow:var(--shadow);scrollbar-width:thin;
  }
  .cat-chips.is-open{display:flex}
  .detail-rail::-webkit-scrollbar{display:none}
  .chip{
    flex:0 0 auto;min-height:44px;padding:8px 13px;
  }
  .result-info{align-items:flex-start;flex-direction:column;gap:1px;line-height:1.6}
  .result-info span:last-child{font-size:12px}

  .book-grid{grid-template-columns:minmax(0,1fr);gap:12px;margin-top:8px}
  .book-card{min-width:0;padding:13px;gap:12px;border-radius:12px}
  .book-card:hover{transform:none}
  .book-card:active{transform:scale(.995)}
  .book-card .num{top:9px;right:10px}
  .card-cover{width:82px}
  .card-labels{padding-right:26px}
  .card-body{gap:6px}
  .card-body .card-title{font-size:14.5px;line-height:1.45;padding-right:0}
  .card-en{font-size:11.5px;line-height:1.4}
  .card-meta{gap:5px 7px;font-size:12px}
  .card-cat{padding:2px 8px}
  .card-release{padding:2px 6px}
  .tag{max-width:100%;overflow-wrap:anywhere}

  .back-btn{min-height:44px;margin:10px 0 5px;padding:8px 2px}
  .detail-head{flex-direction:row;padding:18px 16px;gap:14px;border-radius:14px}
  .d-cover{width:82px}
  .detail-head .d-cat{margin-bottom:7px;padding:3px 9px}
  .detail-head h1{font-size:20px;line-height:1.32;padding-right:0;margin-bottom:7px;overflow-wrap:anywhere}
  .d-zh{margin-bottom:8px}
  .detail-head .d-author{font-size:14px;line-height:1.5;margin-bottom:8px}
  .detail-head .d-meta{flex-direction:column;gap:3px;font-size:12px;line-height:1.55;overflow-wrap:anywhere}
  .detail-body{gap:18px;margin-top:18px}
  .detail-rail{
    flex-direction:row;gap:10px;overflow-x:auto;overscroll-behavior-inline:contain;
    scroll-snap-type:x proximity;scrollbar-width:none;padding-bottom:5px;
  }
  .rail-card{flex:0 0 min(84vw,300px);padding:14px 16px;scroll-snap-align:start}
  .rail-card a{min-height:44px}
  .quote{margin:20px 0;padding:15px 16px;font-size:15.5px;line-height:1.75}
  .section{margin:25px 0}
  .section h2{font-size:18px;line-height:1.45;align-items:flex-start;margin-bottom:14px}
  .section p.lead{font-size:16px}
  .tldr,.audience{padding:14px 15px}
  .core-list li{padding:13px 14px 13px 43px}
  .core-list li::before{left:12px;top:13px}
  .take-list li,.structure-list li{padding:13px 14px}
  .review-item{padding:15px 14px}

  .author-section{padding:18px 15px;margin-top:20px}
  .author-head h2{font-size:17px}
  .author-sources{overflow-wrap:anywhere}
  .deep-section{padding:18px 14px;margin:24px 0}
  .deep-banner{padding:16px 14px;margin-bottom:18px}
  .deep-banner h2{font-size:18px;line-height:1.45}
  .deep-part{margin:22px 0}
  .deep-part h3{font-size:16px;line-height:1.45;align-items:flex-start;gap:8px}
  .deep-five-item,.fw-step{padding:12px 13px}
  .deep-topic{padding:14px}
  .dt-row{display:block;margin:10px 0}
  .dt-label{display:inline-block;margin:0 0 6px}
  .dt-row p{min-width:0;width:100%}
  .dt-ev .ev-badge{margin-right:5px}
  .source-list{padding:14px}
  .source-list li{min-width:0;overflow-wrap:anywhere}
  .act-group{padding:14px}
  .q-claim,.q-truth{padding:13px 14px}
  .ten-grid{grid-template-columns:minmax(0,1fr)}
  .score-box{padding:14px}
  .score-row{gap:8px}
  .score-label{width:68px}
  .score-val{width:36px}

  .glossary-hero{padding:23px 18px;border-radius:14px}
  .glossary-hero h1{font-size:24px;line-height:1.4;padding-right:24px}
  .glossary-search{width:100%;max-width:none;min-height:48px;margin:17px 0;padding:9px 14px;border-radius:12px}
  .glossary-grid{grid-template-columns:minmax(0,1fr);gap:11px}
  .glossary-item{padding:15px}
  .glossary-book-link{min-height:44px;padding:7px 9px}
  .about-wrap h1{font-size:24px}
  .about-card{padding:19px 17px;border-radius:14px}

  .tooltip{
    min-width:min(220px,calc(100vw - 16px));max-width:calc(100vw - 16px);
    padding:13px 14px;overflow-wrap:anywhere;
  }
  .scroll-top{
    right:max(14px,env(safe-area-inset-right));
    bottom:max(14px,env(safe-area-inset-bottom));width:48px;height:48px;
  }
  footer.site-footer{
    padding:28px max(16px,env(safe-area-inset-right)) calc(36px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));
    line-height:1.8;
  }
}
@media (max-width:360px){
  .header-inner{
    padding-left:max(10px,env(safe-area-inset-left));
    padding-right:max(10px,env(safe-area-inset-right));
  }
  .brand{font-size:16px;gap:5px}
  .brand-mark{font-size:20px}
  .nav-link{font-size:12.5px;padding-inline:6px}
  .app{
    padding-left:max(12px,env(safe-area-inset-left));
    padding-right:max(12px,env(safe-area-inset-right));
  }
  .hero{padding-inline:15px}
  .hero h1{font-size:18px;padding-right:14px}
  .book-card{padding:12px;gap:10px}
  .card-cover{width:76px}
  .detail-head{padding:16px 14px;gap:12px}
  .d-cover{width:72px}
  .detail-head h1{font-size:19px}
  .card-tags .tag:nth-child(n+4){display:none}
}
@media print{
  .site-header,.toolbar,.detail-rail,.back-btn,.scroll-top,footer.site-footer{display:none!important}
  body{background:#fff}
}